What was found
AFT ACCESSORY COMPARTMENT, FUSELAGE RT SIDE, SKIN AT STATION 2163 TO 2140, BETWEEN LONGERON 33 RIGHT AND 35 RIGHT, FOUND SURFACE CORROSION ON INTERIOR AREA COMMON TO EXISTING EXTERIOR REPAIR DOUBLER. REPAIRED IAW SRM 51-21-01 REVISION 51. FOUND EXCEEDED LIMIT IAW SRM 53-70-01, FIGURE 201, REPAIR 3, REVISION 51.